Vigna unguiculata
英汉例句
- Comparative test between field resistance and yield of several varieties of Vigna unquiculata ssp.
長豇豆不同品種田間抗病性及産量比較。 - Studies on Yield Loss and Dynamic Economic Threshold of Cowpea Aphid Aphis craccivora Koch on Cowpea, Vigna sp.
豆蚜危害豇豆損失率及動態經濟閾值研究。